The 2.5 gallon size is a special order item. We do not keep it in stock, however, it can be ordered.
Each 2.5 gallon bag-n-box syrup yields 12.5 gallons of soda when used with a soda dispenser.
Each 5 gallon bag-n-box syrup yields 30 gallons of soda when used with a soda dispenser.
Now you can always have fresh soda on demand.